3 ms·

Upgrade experiment: https://www.scientificamerican.com/article/rooftop-wind-power-might-take-off-by-using-key-principle-of-flight/ https://www.scientificamerica

• ableal 6y ago
  That would make a good topic by itself, especially if anyone could toss in expected results (e.g. like the calculations in https://en.wikipedia.org/wiki/Evaporative_cooler https://en.wikipedia.org/wiki/Evaporative_cooler )
• millettjon 6y ago
  Would this work with water flows?
  • grizzles 6y ago
    Well there's hydropower (gravity) or tidal power (celestial bodies). Otherwise I don't think water can be focused the way wind can.
• sangfroid_bio 6y ago
  So an inversed Dyson bladeless fan.